DNSWHOIS.INFO - 37.21.100.in-addr.arpa

Search for IP or hostnames:

37.21.100.in-addr.arpa checked at 2025-10-20T04:21:41.284Z 405ms 48/48/48 100% R:8

`37.21.100.in-addr.arpa`

NS	`ns1-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.197.77^{🇺🇸 Amazon}
			PTR	`ns-1357.awsdns-41.org`
NS	`ns2-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.198.5^{🇺🇸 Amazon}
			PTR	`ns-1541.awsdns-00.co.uk`
NS	`ns3-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.193.225^{🇺🇸 Amazon}
			PTR	`ns-481.awsdns-60.com`
NS	`ns4-24-us-west-2.ec2-rdns.amazonaws.com`
		A	205.251.194.254^{🇺🇸 Amazon}
			PTR	`ns-766.awsdns-31.net`

`21.100.in-addr.arpa`

	NS	`ns1-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-west-2.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-west-2.ec2-rdns.amazonaws.com`

Up

235.37.21.100.in-addr.arpa

76.37.21.100.in-addr.arpa

241.37.21.100.in-addr.arpa

93.37.21.100.in-addr.arpa

233.37.21.100.in-addr.arpa

21.37.21.100.in-addr.arpa

33.37.21.100.in-addr.arpa

145.37.21.100.in-addr.arpa

12.37.21.100.in-addr.arpa

131.37.21.100.in-addr.arpa

99.37.21.100.in-addr.arpa

Starts with same word

37.dk

37.in-addr.arpa

37.to

37.su

37.ca

37.network

37.vc

37.ae

37.cn

37.chat

37.com

37.org

37.gold

37.net

37.de

37.se

37.business

37.am

37.lv

37.ax

37.technology

37.ph

37.ro

37.cc

37.fo

37.rs

37.pl

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

37.nl

37.co.nz

37.sk

37.no

37.fi

37.co.za

37.fr

37.co

Starts similarily

37.cc

73.com.mx

73.ru

37.fo

37.rs

73.com

73.si

37.pl

73.in-addr.arpa

73.gold

73.com.ua

37.la

37.ru

37.com.cn

37.lt

37.amsterdam

37.biz

73.lt

37.nl

73.hu

37.co.nz

37.sk

37.no

73.cn

73.lv

37.fi

73.am

37.co.za

37.fr

73.ca

37.co

37.dk

37.in-addr.arpa

73.wtf

37.to

73.chat

37.su

73.ci

37.ca

73.be

73.amsterdam

37.network

37.vc

73.se

37.ae

73.wf

37.cn

37.chat

37.com

37.org

37.gold

73.ro

73.co

73.tel

73.dk

73.fr

73.eu

73.by

73.fyi

73.to

37.net

37.de

73.fi

37.se

37.business

37.am

37.lv

73.photography

73.cc

37.ax

73.cl

37.technology

73.biz

37.ph

73.ph

73.odessa.ua

37.ro

73.ws

AI analysis

37.21.100.in-addr.arpa is the parent of 235.37.21.100.in-addr.arpa, 76.37.21.100.in-addr.arpa, 241.37.21.100.in-addr.arpa, 93.37.21.100.in-addr.arpa, 233.37.21.100.in-addr.arpa and a few other host names.

37.21.100.in-addr.arpa is delegated to four name servers: ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.

37.21.100.in-addr.arpa at least partially shares name servers with other domains such as 29.187.54.in-addr.arpa, 126.39.52.in-addr.arpa, 254.162.35.in-addr.arpa, 0.236.18.in-addr.arpa and 23.215.34.in-addr.arpa.

Host names with one IP number:

ns1-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.197.77

ns2-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.198.5

ns3-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.193.225

ns4-24-us-west-2.ec2-rdns.amazonaws.com points to: 205.251.194.254

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